Double Headed 550mm Flight 717Kg Rock Drilling Auger

 

Spiral drill bits, spiral blades, bullet alloy picks for rotary drilling rigs.

 

 

The start is a double-head flat head, the screw material is high-strength manganese steel, the single screw connection is smooth and stable, and the interchangeable bullet-head alloy pick is convenient for replacement and maintenance. The large thickness center tube can withstand greater torque. Various specifications of products can be customized according to the parameters provided by customers.

 

Product parameters

 

Double-cut, single flight, straight rock auger with pilot
OD	Height	Tool box size	Flight pitch	Flight thickness	Flight thickness	Teeth quantity (excludes pilot)	Central shaft OD	Weight
D1(mm)	H2 (mm)		P1/P2 (mm)	δ1(mm)	δ2(mm)	pc	D2 (mm)	Kg
500			400/550	30	30	4	￠180*25	640
600	1350	Optional	400/550	30	30	4	￠180*25	717
700			500/600	30	30	6	￠219*25	843
800			500/600	30	30	8	￠219*25	946
900			500/600	30	30	10	￠219*25	1077
1000			500/600	30	30	12	￠219*25	1187
1100			500/600	30	30	12	￠219*25	1315
1200			600/700	30	30	14	￠219*25	1370
1300			600/700	30	30	16	￠219*25	1505
1400			600/700	30	30	18	￠219*25	1660
1500			700/900	30	30	18	￠219*25	1659
1600			700/900	30	30	20	￠219*25	1810
1700			700/900	30	30	22	￠219*25	1979
1800			900	30	30	24	￠219*25	2020
1900			900	30	30	26	￠219*25	2188
2000			900	30	30	26	￠219*25	2351
2100			900	30	30	28	￠219*25	2524
2200			900	30	30	30	￠219*25	2700
2300			900	30	30	32	￠219*25	2900
2400			900	30	30	34	￠219*25	3100
2500			900	30	30	34	￠219*25	3282

 

 

 

 

Used in

 

Suitable for hard bedrock or gravel

 

FAQ

 

Q: What is the product range of Jinyiyuan Machinery?

A: Jinyiyuan Machinery is mainly engaged in the manufacturing and sales of various drill bits and drill pipes, as well as the import and export business of various drilling tools.

 

 

Q: How about the after-sales service of Jinyiyuan Machinery?

A: Jinyiyuan Machinery provides quality service after sale. All our products have a warranty period.

 

 

Q: Can I visit the factory?

A: We warmly welcome customers to visit our factory at any time. In addition to visiting the factory, we also warmly welcome customers or third parties to arrange pre-delivery inspections.

 

 

Q: What is the delivery time?

A: Usually, the delivery time is about 3-7 working days. The specific delivery time will be provided in each quotation.